19841976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 68774400

約数和(自身を除く): 48932424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1193, 1386, 1512, 1848, 2079, 2376, 2386, 2772, 3579, 4158, 4772, 5544, 7158, 8316, 8351, 9544, 10737, 13123, 14316, 16632, 16702, 21474, 25053, 26246, 28632, 32211, 33404, 39369, 42948, 50106, 52492, 64422, 66808, 75159, 78738, 85896, 91861, 100212, 104984, 118107, 128844, 150318, 157476, 183722, 200424, 225477, 236214, 257688, 275583, 300636, 314952, 354321, 367444, 450954, 472428, 551166, 601272, 708642, 734888, 826749, 901908, 944856, 1102332, 1417284, 1653498, 1803816, 2204664, 2480247, 2834568, 3306996, 4960494, 6613992, 9920988, 19841976]

約数ペア:

[(1, 19841976), (2, 9920988), (3, 6613992), (4, 4960494), (6, 3306996), (7, 2834568), (8, 2480247), (9, 2204664), (11, 1803816), (12, 1653498), (14, 1417284), (18, 1102332), (21, 944856), (22, 901908), (24, 826749), (27, 734888), (28, 708642), (33, 601272), (36, 551166), (42, 472428), (44, 450954), (54, 367444), (56, 354321), (63, 314952), (66, 300636), (72, 275583), (77, 257688), (84, 236214), (88, 225477), (99, 200424), (108, 183722), (126, 157476), (132, 150318), (154, 128844), (168, 118107), (189, 104984), (198, 100212), (216, 91861), (231, 85896), (252, 78738), (264, 75159), (297, 66808), (308, 64422), (378, 52492), (396, 50106), (462, 42948), (504, 39369), (594, 33404), (616, 32211), (693, 28632), (756, 26246), (792, 25053), (924, 21474), (1188, 16702), (1193, 16632), (1386, 14316), (1512, 13123), (1848, 10737), (2079, 9544), (2376, 8351), (2386, 8316), (2772, 7158), (3579, 5544), (4158, 4772)]